From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 2/2] KVM: Fetch guest cr3 from hardware on demand Date: Mon, 06 Dec 2010 18:41:25 +0200 Message-ID: <4CFD1235.4040303@redhat.com> References: <1291568517-8717-1-git-send-email-avi@redhat.com> <1291568517-8717-3-git-send-email-avi@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: Marcelo Tosatti , kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:29288 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751560Ab0LFQl2 (ORCPT ); Mon, 6 Dec 2010 11:41:28 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id oB6GfSqt024497 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 6 Dec 2010 11:41:28 -0500 In-Reply-To: <1291568517-8717-3-git-send-email-avi@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 12/05/2010 07:01 PM, Avi Kivity wrote: > Instead of syncing the guest cr3 every exit, which is expensince on vmx > with ept enabled, sync it only on demand. Somewhat buggy (identity pagetable address leaking into guest), will rework. -- error compiling committee.c: too many arguments to function